//加载动画
.loading-next {
	position:fixed;
	top:0;
	left:0;
	right:0;
	bottom: 0;
	background-color: white;
	z-index: 9999;
	.sk-folding-box{
		position:absolute;
		left:50%;
		top:50%;
		transform: translate(-50%,-50%);
		.sk-folding-cube {
			margin: 20px auto;
			width: 20px;
			height: 20px;
			position: relative;
			-webkit-transform: rotateZ(45deg);
			transform: rotateZ(45deg);
			.sk-cube {
				float: left;
				width: 50%;
				height: 50%;
				position: relative;
				-webkit-transform: scale(1.1);
					-ms-transform: scale(1.1);
						transform: scale(1.1); 
						&::before{
							content: '';
							position: absolute;
							top: 0;
							left: 0;
							width: 100%;
							height: 100%;
							background-color: #38ccbe;
							-webkit-animation: sk-foldCubeAngle 2.4s infinite linear both;
									animation: sk-foldCubeAngle 2.4s infinite linear both;
							-webkit-transform-origin: 100% 100%;
								-ms-transform-origin: 100% 100%;
									transform-origin: 100% 100%;
						}
			}
			.sk-cube2 {
			-webkit-transform: scale(1.1) rotateZ(90deg);
					transform: scale(1.1) rotateZ(90deg);
					&::before{
						-webkit-animation-delay: 0.3s;
						animation-delay: 0.3s;
					}
			}
			.sk-cube3 {
			-webkit-transform: scale(1.1) rotateZ(180deg);
					transform: scale(1.1) rotateZ(180deg);
					&::before{
						-webkit-animation-delay: 0.6s;
						animation-delay: 0.6s;
					}
			}
			.sk-cube4 {
			-webkit-transform: scale(1.1) rotateZ(270deg);
					transform: scale(1.1) rotateZ(270deg);
					&::before{
						-webkit-animation-delay: 0.9s;
						animation-delay: 0.9s;
					}
			}
		}
	}
}


@-webkit-keyframes sk-foldCubeAngle {
  0%, 10% {
    -webkit-transform: perspective(140px) rotateX(-180deg);
            transform: perspective(140px) rotateX(-180deg);
    opacity: 0; 
  } 25%, 75% {
    -webkit-transform: perspective(140px) rotateX(0deg);
            transform: perspective(140px) rotateX(0deg);
    opacity: 1; 
  } 90%, 100% {
    -webkit-transform: perspective(140px) rotateY(180deg);
            transform: perspective(140px) rotateY(180deg);
    opacity: 0; 
  } 
}

@keyframes sk-foldCubeAngle {
  0%, 10% {
    -webkit-transform: perspective(140px) rotateX(-180deg);
            transform: perspective(140px) rotateX(-180deg);
    opacity: 0; 
  } 25%, 75% {
    -webkit-transform: perspective(140px) rotateX(0deg);
            transform: perspective(140px) rotateX(0deg);
    opacity: 1; 
  } 90%, 100% {
    -webkit-transform: perspective(140px) rotateY(180deg);
            transform: perspective(140px) rotateY(180deg);
    opacity: 0; 
  }
}